condition	mean	min	max
0 h after light	9.99654	8.81078	11.1823
4 h after light	4.451544999999999	3.32857	5.57452
8 h after light	3.81054	3.58115	4.03993
4 h after dark	5.534765	4.62745	6.44208
8 h after dark	6.589975	5.63035	7.5496
12 h after dark	8.49607	6.07574	10.9164