condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.189684	0.0	0.379368
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.1848905	0.0	0.369781
12 h after dark	0.0	0.0	0.0