condition	mean	min	max
1 h after light	16.071716316666667	13.66297363	20.50801225
3 h after light	20.69949816	13.55460557	30.69507462
5 h after light	21.301937346666666	12.14735253	36.99819989
7 h after light	19.12183089666667	18.20922824	20.88407351
9 h after light	21.102473373333336	12.20379848	34.6312866
11 h after light	13.797588741666667	8.661293485	19.40288461
13 h after light	16.95642686	12.23799283	25.94457422
15 h after light	14.466712248	9.497693104	21.03908195
1 h after dark	14.51366865	12.4634576	17.26753069
3 h after dark	14.298048826666667	11.91740641	15.9693532
5 h after dark	15.929967196666666	12.48077261	17.96524988
7 h after dark	10.853328139333334	6.849706257999999	13.91459771