condition	mean	min	max
4 h after light	9.574179999999998	8.39036	10.758
8 h after light	9.119435	8.49252	9.74635
12 h after light	10.715	10.2666	11.1634
4 h after dark	12.965166666666667	11.7203	13.9743
8 h after dark	12.4024	11.6728	13.6536
12 h after dark	9.680156666666667	8.93963	10.6206