condition	mean	min	max
1 h after light	18.343110666666668	17.67466845	19.29143131
3 h after light	18.247611993333333	15.6033296	20.89278859
5 h after light	18.090500533333334	15.12664905	19.78973483
7 h after light	18.094202973333335	13.97589675	20.71700092
9 h after light	17.51887755	14.92572378	20.90489065
11 h after light	17.557876266666668	14.97136158	20.39241251
13 h after light	20.730670943333333	15.29122693	23.747533699999998
15 h after light	16.52857935666667	15.16989551	18.2126093
1 h after dark	16.289417003333334	12.3796944	18.418699399999998
3 h after dark	15.333712356666666	12.20130357	18.24761813
5 h after dark	17.57781638	13.99175932	21.76104682
7 h after dark	21.325952806666667	18.67653721	25.07252984