condition	mean	min	max
1 h after light	17.79893615	15.26654626	20.33132604
3 h after light	17.329136403333333	16.52637446	18.33586652
5 h after light	17.723320646666664	16.43822955	19.07232118
7 h after light	16.75529473	15.73957813	18.10859555
9 h after light	17.278205263333334	14.24645906	18.94664566
11 h after light	13.396810723333333	11.26125755	15.00263214
1 h after dark	15.698707396666666	15.36512959	15.92478816
3 h after dark	18.166435703333335	16.14475816	19.36906897
5 h after dark	17.78421713	17.2069948	18.82791657
7 h after dark	15.484068483333333	13.36678071	16.80955968
9 h after dark	15.43773767	11.98970417	18.18073013
11 h after dark	19.13183381	17.0705673	21.19115621