condition	mean	min	max
3 h after light	7.7388375	2.21134	14.5384
7 h after light	6.053899166666667	1.36413	10.8571
11 h after light	4.276596	0.929009	9.24582
2 h after dark	6.179623333333334	1.43617	16.9204
6 h after dark	6.373563916666667	0.885737	12.8727
10 h after dark	4.9683475	1.80055	14.3216