condition	mean	min	max
4 h after light	7.02333	3.55472	10.0785
8 h after light	3.6104533333333335	1.07758	6.45631
12 h after light	3.378213333333333	1.81755	4.66843
4 h after dark	6.8448	4.05143	9.46383
8 h after dark	5.343976666666666	3.1736	7.84814
12 h after dark	7.11946	5.37466	8.22106