in two ceramic pots
planted wildgrass seeds
planted on Watersday (thursday)
examined plants ONLY on Watersday (Friday, Saturday)
fed water crystal on Watersday (Sunday)
examined again on Watersday (Monday, Tuesday)
harvested on lightsday (wednesday)
result: 12 X fire crystals, 8 X Sharug Greens
simultaneously did the same thing with 2 other ceramic pots, but replace Watersday and water crystal with Earthsday and earth crystal
result: 11 X little worms (gurrr!) and 1 X Yellow rock
simultaneously did the same thing with 2 other ceramic pots, but on Darksday and with Dark crystals, except those aren't ready for harvest yet.