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	0.00267882	0.0	0.00803646
8 h after dark	0.0023803233333333333	0.0	0.00714097
12 h after dark	0.0	0.0	0.0