condition	mean	min	max
3 h after light	3.6746733333333332	3.31478	4.34833
6 h after light	3.00826	1.56567	3.8565
9 h after light	3.7353899999999998	3.03869	4.17741
12 h after light	6.375023333333333	6.20925	6.56278
3 h after dark	7.0022	6.72723	7.42842
6 h after dark	4.9157866666666665	4.25773	6.15117
9 h after dark	4.31632	3.50193	4.95511
12 h after dark	3.19885	1.49529	4.96211