condition	mean	min	max
3 h after light	16.61734166666667	13.1846	22.6496
7 h after light	15.7238725	8.55637	23.5142
11 h after light	16.1437975	9.78997	25.2632
2 h after dark	17.72009166666667	12.7751	27.5397
6 h after dark	16.683783333333334	10.9979	23.9554
10 h after dark	15.641545	8.96834	23.2529