condition	mean	min	max
2 h after light	6.1052100000000005	5.77409	6.48162
6 h after light	10.462	10.182	10.8479
10 h after light	10.762	10.227	11.5419
2 h after dark	10.127533333333334	9.609	10.3998
6 h after dark	12.626833333333334	12.365	12.803
10 h after dark	7.57713	6.81526	8.40545