condition	mean	min	max
3 h after light	2.7283866666666667	2.37337	3.27497
6 h after light	5.6738599999999995	3.90673	7.45207
9 h after light	9.551770000000001	6.30646	14.5493
12 h after light	10.532250000000001	7.12778	13.5936
3 h after dark	16.147033333333333	15.6161	17.0931
6 h after dark	12.421003333333333	9.69051	15.1065
9 h after dark	8.61057	7.51686	10.2041
12 h after dark	9.12727	7.37284	10.8817