condition	mean	min	max
3 h after light	0.7422991666666666	0.189161	1.23606
7 h after light	0.7734454166666667	0.192739	1.3398
11 h after light	0.8683482499999999	0.225322	2.05061
2 h after dark	0.85277325	0.216776	1.4437
6 h after dark	0.8597090833333334	0.152135	1.48874
10 h after dark	0.88387925	0.175957	1.45396