condition	mean	min	max
4 h after light	24.588299499999998	20.520079	28.65652
8 h after light	17.326165500000002	14.51509	20.137241
12 h after light	16.526435499999998	15.557261	17.49561
4 h after dark	17.331483499999997	14.142888	20.520079
8 h after dark	21.2306505	15.706122	26.755179
12 h after dark	32.9572	32.9572	32.9572