condition	mean	min	max
1 h after light	19.832424436666667	18.75403751	21.91231619
3 h after light	17.48771281333333	15.42420634	18.92883808
5 h after light	19.44975975	16.59220674	24.09308925
7 h after light	16.79071687	14.70238775	19.26102482
9 h after light	16.74747687	14.15914582	18.83225755
11 h after light	16.041908736666667	12.63619394	19.67977444
13 h after light	15.93003557	11.38806089	21.25024517
15 h after light	15.673000003333334	14.19435453	18.27573984
1 h after dark	18.371820046666667	16.27609224	21.43369697
3 h after dark	16.976446023333335	16.54223326	17.40480067
5 h after dark	16.390557526666665	14.940420199999998	17.91457837
7 h after dark	22.20283651	20.44228785	23.45654805