condition	mean	min	max
4 h after light	25.2325	21.2212	29.2438
8 h after light	19.877499999999998	19.162	20.593
12 h after light	18.94265	16.1027	21.7826
4 h after dark	16.0978	14.2226	18.5168
8 h after dark	22.6147	20.7363	24.4715
12 h after dark	24.7071	23.2268	25.5997