condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0442129	0.0	0.0884258
8 h after light	0.0	0.0	0.0
4 h after dark	0.04421575	0.0	0.0884315
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0