condition	mean	min	max
0 h after light	3.86487	3.73129	3.99845
4 h after light	3.4505850000000002	2.84635	4.05482
8 h after light	10.35864	7.81988	12.8974
4 h after dark	11.23969	9.29508	13.1843
8 h after dark	7.332025	7.32138	7.34267
12 h after dark	3.865265	3.40967	4.32086