condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.14283966666666667	0.0	0.428519
4 h after dark	0.079739	0.0	0.239217
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0