condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.01176355	0.0	0.0235271
8 h after dark	0.00589505	0.0	0.0117901
12 h after dark	0.0	0.0	0.0