condition	mean	min	max
4 h after light	2.9363599999999996	2.44201	3.43071
8 h after light	3.8577899999999996	3.67161	4.04397
12 h after light	4.172275000000001	4.00806	4.33649
4 h after dark	4.53772	3.87271	4.96593
8 h after dark	3.4518866666666668	2.79565	4.11524
12 h after dark	3.5744233333333333	3.00817	4.52758