condition	mean	min	max
1 h after light	9.477545894	8.050294281000001	12.07325657
3 h after light	7.377941362	6.821202913	7.945803265
5 h after light	7.490034873	5.746050573	8.401780002999999
7 h after light	8.853456998	6.884423216	11.04386406
9 h after light	9.136581106	5.699235838	11.22811245
11 h after light	6.847944109	5.988544632999999	8.496838546000001
13 h after light	8.798276202666667	7.806332065	9.895636557000001
15 h after light	8.345414622	8.072868371	8.610545946
1 h after dark	8.286642548	6.538638287	11.16967307
3 h after dark	9.936204169	9.379616797	10.964013900000001
5 h after dark	9.376249934666667	8.665591119	10.71812754
7 h after dark	9.530649799666666	7.154203541	12.22267341