condition	mean	min	max
3 h after light	19.9614	18.163	21.4056
6 h after light	20.924266666666668	17.6286	22.788
9 h after light	21.926133333333333	19.6594	24.3335
12 h after light	22.392225	19.8876	24.1047
3 h after dark	25.479	24.0257	26.8316
6 h after dark	22.5558	20.9308	24.949
9 h after dark	17.234966666666665	15.7921	19.0448
12 h after dark	15.914950000000001	15.6827	16.1472