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	0.441513	0.0	0.883026
4 h after dark	0.0	0.0	0.0
8 h after dark	0.20770633333333333	0.0	0.623119
12 h after dark	0.0	0.0	0.0