condition	mean	min	max
4 h after light	0.036695	0.0	0.110085
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.03637566666666667	0.0	0.109127