condition	mean	min	max
3 h after light	5.90326	4.99952	6.4566
6 h after light	5.434489999999999	4.2818	6.42456
9 h after light	5.11721	3.89313	6.52704
12 h after light	6.1655825	5.51686	6.81503
3 h after dark	11.668833333333334	10.3448	14.3052
6 h after dark	14.579733333333333	13.9306	15.6632
9 h after dark	13.925933333333333	12.8992	15.1568
12 h after dark	7.28256	6.32732	8.2378