condition mean min max 3 h after light 78.3826 68.125 86.7171 6 h after light 136.26966666666667 98.651 191.151 9 h after light 186.81 147.713 218.357 12 h after light 190.448325 59.1923 259.587 3 h after dark 184.905 135.443 210.457 6 h after dark 128.43666666666667 112.752 151.172 9 h after dark 73.67426666666667 56.4583 97.0775 12 h after dark 79.20845 79.1648 79.2521