condition	mean	min	max
4 h after light	0.0684505	0.0	0.136901
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.425744	0.0	0.73028
12 h after dark	0.0	0.0	0.0