condition	mean	min	max
4 h after light	0.0052672	0.0	0.0105344
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	0.006338666666666667	0.0	0.019016
12 h after dark	0.0109183	0.0	0.0327549