condition	mean	min	max
0 h after light	0.102742	0.0	0.205484
4 h after light	0.0	0.0	0.0
8 h after light	0.20917	0.0	0.41834
4 h after dark	0.303116	0.202609	0.403623
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0