condition	mean	min	max
0 h after light	10.321549999999998	10.1283	10.5148
4 h after light	6.9786649999999995	6.34195	7.61538
8 h after light	4.248435000000001	4.10299	4.39388
4 h after dark	5.926515	5.42722	6.42581
8 h after dark	8.668105	7.58541	9.7508
12 h after dark	8.46129	6.77988	10.1427