condition	mean	min	max
3 h after light	6.536100833333333	2.95852	10.1317
7 h after light	8.49688	4.45709	12.1722
11 h after light	11.526004166666667	6.63727	15.8154
2 h after dark	11.515830833333334	5.23496	17.6744
6 h after dark	8.9600425	4.87497	12.5537
10 h after dark	8.184871666666666	3.7806	12.2929