condition	mean	min	max
4 h after light	0.222269	0.0	0.444538
8 h after light	0.0	0.0	0.0
12 h after light	0.3948278	0.0292996	0.760356
4 h after dark	0.12014999999999999	0.0	0.36045
8 h after dark	0.042453	0.0	0.127359
12 h after dark	0.0	0.0	0.0