condition	mean	min	max
4 h after light	0.069788	0.0	0.139576
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.061709	0.0	0.123418
8 h after dark	0.6995045	0.362579	1.03643
12 h after dark	1.168684	0.720258	1.61711