condition	mean	min	max
4 h after light	3.7969600000000003	3.06626	4.52766
8 h after light	4.508325	4.27291	4.74374
12 h after light	4.672085	4.6586	4.68557
4 h after dark	6.79216	6.26084	7.18758
8 h after dark	7.75952	6.21049	8.68922
12 h after dark	3.854146666666667	3.64063	4.10121