condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.03871815	0.0	0.0774363
4 h after dark	0.0385875	0.0	0.077175
8 h after dark	0.0	0.0	0.0
12 h after dark	0.078165	0.0	0.15633