condition	mean	min	max
4 h after light	0.0085701	0.0	0.0171402
8 h after light	0.03513825	0.0	0.0702765
12 h after light	32.680749999999996	31.6392	33.7223
4 h after dark	8.52657	7.92532	9.40217
8 h after dark	0.952102	0.616315	1.28005
12 h after dark	0.0106386	0.0	0.0319158