condition	mean	min	max
4 h after light	10.756696666666667	7.40699	13.2962
8 h after light	11.279689999999999	6.49337	15.6647
12 h after light	6.725296666666667	4.96354	9.17652
4 h after dark	3.26483	3.16446	3.37975
8 h after dark	1.5362933333333333	1.08622	2.12885
12 h after dark	6.237080000000001	4.81277	7.03185