condition	mean	min	max
1 h after light	19.326145699999998	16.77773039	21.87456101
3 h after light	15.37806891	13.36198142	18.15636783
5 h after light	19.567852186666666	17.70726708	23.02144406
7 h after light	19.08683154	17.57494469	21.66253943
9 h after light	20.45106399333333	18.76084611	21.67048744
11 h after light	19.790334223333332	14.752154800000001	27.23260577
1 h after dark	17.709011596666667	15.19121948	20.61439311
3 h after dark	14.730444283333334	12.8121261	15.86562752
5 h after dark	15.487807463333333	14.69394242	16.06303878
7 h after dark	14.949407193333332	14.61853487	15.33479513
9 h after dark	14.97358131	14.35038547	15.89481068
11 h after dark	15.758873356666667	13.17280184	18.15303679