condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.119441	0.0	0.238882
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.1193115	0.0	0.238623
12 h after dark	0.0	0.0	0.0