condition	mean	min	max
4 h after light	0.18703920000000002	0.0631014	0.310977
8 h after light	0.20736549999999998	0.175005	0.239726
12 h after light	0.2492395	0.207136	0.291343
4 h after dark	0.25267743333333337	0.0704853	0.411245
8 h after dark	0.23570633333333335	0.146371	0.341496
12 h after dark	0.14072266666666666	0.0	0.221402