condition	mean	min	max
1 h after light	19.39451904	13.276475699999999	25.47843824
3 h after light	18.9300959	15.290863199999999	22.66319676
5 h after light	21.31688685	17.63903366	24.2443011
7 h after light	20.610327336666668	17.68332995	22.66618112
9 h after light	18.141915943333334	16.00795149	21.44398526
11 h after light	16.166134666666668	12.866992	18.14486167
13 h after light	13.657991323333333	12.0768549	14.716587699999998
15 h after light	11.797025343	9.492273799	13.46376275
1 h after dark	15.564358023333334	13.72193105	18.02673105
3 h after dark	12.343676903333334	11.44071016	13.92730979
5 h after dark	15.016034730000001	11.79365816	18.50890087
7 h after dark	18.89423132	14.48786791	23.30038768