condition	mean	min	max
1 h after light	14.300315896666667	12.55394641	15.69582516
3 h after light	12.952416556666668	11.76657503	14.93826965
5 h after light	15.296431183333333	12.45724039	17.792595199999997
7 h after light	16.33925982	14.75233546	17.765385199999997
9 h after light	15.299135356666666	13.61803197	16.17283804
11 h after light	15.143983559999999	13.617085699999999	17.32258697
13 h after light	16.704569406666668	13.95955852	19.15693744
15 h after light	14.893457893333334	13.39563873	16.20323326
1 h after dark	17.18437786333333	16.12812777	18.64893314
3 h after dark	14.01983538	12.96092503	15.73097647
5 h after dark	16.28260627666667	14.74554516	17.40515908
7 h after dark	17.124531840000003	15.12848792	19.1653893