condition	mean	min	max
2 h after light	6.321663333333333	1.75106	14.8661
6 h after light	6.672298333333333	2.33721	12.1707
10 h after light	7.0132449999999995	3.31229	16.2217
14 h after light	8.945913333333333	1.39508	28.3487
18 h after light	6.337575	2.98312	16.0367
2 h after dark	1.5165325	0.0	3.03756