condition	mean	min	max
3 h after light	7.017904166666667	2.69718	12.3587
7 h after light	6.1076075	3.50669	10.6271
11 h after light	8.421485	1.68242	15.6256
2 h after dark	7.420724166666666	1.8014	12.6857
6 h after dark	6.793651666666666	2.25152	12.9098
10 h after dark	5.8775075	1.67998	11.9385