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	0.6632966666666666	0.0	1.98989
8 h after dark	0.7869366666666666	0.0	2.36081
12 h after dark	0.0	0.0	0.0