condition	mean	min	max
1 h after light	15.392407235	13.01655337	17.7682611
3 h after light	15.931586803333333	14.12046207	18.50930182
5 h after light	14.859152163333333	14.43325342	15.25641632
7 h after light	13.32844063	11.50968189	15.0233536
9 h after light	15.119964603333333	13.91765603	16.02602477
11 h after light	14.684544733333334	12.16211166	17.67912535
13 h after light	18.831736346666666	17.00484134	20.0122913
15 h after light	19.15677094333333	17.69680475	20.0447095
1 h after dark	19.902693356666667	19.7102492	20.08987571
3 h after dark	19.80314915	15.89382537	25.74400399
5 h after dark	18.652967373333333	17.65521637	19.37794159
7 h after dark	20.490317796666666	19.79443194	21.13097814