condition mean min max 2 h after light 86.24056666666667 84.0245 87.7067 6 h after light 71.39496666666666 67.4648 75.9502 10 h after light 62.7492 56.7447 70.6934 2 h after dark 78.3299 76.0867 82.1577 6 h after dark 73.26903333333334 72.8747 73.7643 10 h after dark 76.23649999999999 75.4157 77.4601