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	0.07736	0.0	0.15472
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0674245	0.0	0.134849
12 h after dark	0.0	0.0	0.0