condition	mean	min	max
4 h after light	28.155078500000002	27.650521	28.659636
8 h after light	19.8479645	18.052317	21.643612
12 h after light	59.9792525	38.955612	81.002893
4 h after dark	29.362394	24.354622	34.370166
8 h after dark	99.831428	59.701585	139.961271
12 h after dark	26.411505	26.411505	26.411505