condition mean min max 1 h after light 8.865502636 7.154984842 10.57602043 3 h after light 12.173874683333333 10.80407685 13.46133376 5 h after light 18.856238196666666 17.23741106 20.20519257 7 h after light 17.951566 15.77596906 22.27218178 9 h after light 16.350999186666666 15.69140242 17.29672286 11 h after light 25.721007246666666 19.22807283 32.41405025 13 h after light 26.33870917 23.26071409 30.92001873 15 h after light 21.82581864 20.48943813 23.688589800000003 1 h after dark 20.023186606666666 19.37136974 21.02919294 3 h after dark 15.583411316666666 13.66130954 17.53901961 5 h after dark 15.529957523333334 13.23164027 19.97472025 7 h after dark 15.416368523333334 12.35297862 18.20820411