condition	mean	min	max
0 h after light	69.20750000000001	67.5356	70.8794
4 h after light	16.594949999999997	15.2458	17.9441
8 h after light	17.62085	16.4129	18.8288
4 h after dark	6.90821	5.40225	8.41417
8 h after dark	4.005835	2.92928	5.08239
12 h after dark	13.62782	4.58774	22.6679