condition	mean	min	max
1 h after light	17.856759365	16.74182959	18.97168914
3 h after light	16.42816442	15.54266688	17.08073155
5 h after light	19.78912371	18.41445002	21.39337423
7 h after light	18.564973463333335	16.589373900000002	21.07839346
9 h after light	20.508911243333333	19.939356399999998	21.6139473
11 h after light	20.838928316666667	16.68978753	25.13503077
13 h after light	21.041549186666668	20.21847112	22.57636612
15 h after light	22.721907186666666	21.5464304	23.8552928
1 h after dark	22.778696449999998	22.33874239	23.44963258
3 h after dark	23.001808506666666	20.64876482	27.19692837
5 h after dark	22.08010148	18.9118154	23.69964079
7 h after dark	20.282926776666667	18.16522683	21.73712154