condition	mean	min	max
1 h after light	20.58569284	19.72205057	21.44933511
3 h after light	17.55677544	15.16499652	20.11403949
5 h after light	17.81494562	16.59079676	18.71345961
7 h after light	19.12237006	17.59388939	20.80475063
9 h after light	19.798223466666666	17.79547622	22.64141872
11 h after light	16.438544200000003	15.11050237	17.906509600000003
13 h after light	17.84366590666667	17.63583171	17.95483248
15 h after light	19.203260213333333	18.54625138	19.587664
1 h after dark	18.438887946666668	15.88162715	22.24370026
3 h after dark	18.278541853333333	15.89382537	20.65876863
5 h after dark	18.484463526666666	17.02691685	20.51233349
7 h after dark	19.845014753333334	19.55542276	20.39521006