condition	mean	min	max
3 h after light	4.436649166666666	2.03034	10.3225
7 h after light	7.19475	3.08797	15.6928
11 h after light	7.057874166666666	3.91665	10.6401
2 h after dark	6.625255833333333	3.91976	10.842
6 h after dark	4.70538	2.00087	6.6748
10 h after dark	4.173558333333333	2.11153	7.02107