condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.095898	0.0	0.191796
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0747795	0.0	0.149559
12 h after dark	0.0	0.0	0.0