condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	1.4500903333333333	0.0	3.52235
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.6048133333333333	0.0	1.81444