condition	mean	min	max
4 h after light	0.01589585	0.0	0.0317917
8 h after light	0.0	0.0	0.0
12 h after light	0.0634075	0.0	0.126815
4 h after dark	0.0138553	0.0	0.0277106
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0