condition	mean	min	max
3 h after light	6.5557725	2.23429	12.3446
7 h after light	5.29643	1.88939	13.2422
11 h after light	6.5435825	4.76197	10.8849
2 h after dark	6.935989166666666	3.95047	10.0222
6 h after dark	6.668431666666667	2.81914	11.4823
10 h after dark	6.743940833333333	1.87915	10.3792