condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.03263675	0.0	0.0652735
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.03260135	0.0	0.0652027
12 h after dark	0.0323375	0.0	0.064675