condition	mean	min	max
4 h after light	3.03682	2.4169	4.13403
8 h after light	4.115573333333334	1.47698	6.43123
12 h after light	5.0240599999999995	3.09377	7.00557
4 h after dark	5.577653333333333	5.35021	5.76098
8 h after dark	5.09088	4.12325	5.96098
12 h after dark	3.3342233333333335	2.7722	4.00758