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	0.04374085	0.0	0.0874817
4 h after dark	0.076463	0.0	0.152926
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0