condition	mean	min	max
4 h after light	16.002905	15.147079	16.858731
8 h after light	17.173823	16.433636	17.91401
12 h after light	17.204994	16.414933	17.995055
4 h after dark	23.4693025	16.617702	30.320903
8 h after dark	74.95375700000001	17.995055	131.912459
12 h after dark	24.651631	24.651631	24.651631