condition	mean	min	max
4 h after light	5.123654999999999	4.52086	5.72645
8 h after light	9.17191	8.89747	9.44635
12 h after light	38.789	35.4443	42.1337
4 h after dark	36.315266666666666	34.0747	37.9459
8 h after dark	19.142833333333332	16.9422	21.8639
12 h after dark	7.715106666666666	7.6319	7.87899