condition mean min max 4 h after light 236.09412650000002 191.494658 280.693595 8 h after light 258.024067 229.961122 286.087012 12 h after light 248.2435645 235.326277 261.160852 4 h after dark 158.404152 112.167667 204.640637 8 h after dark 82.32793799999999 77.630748 87.025128 12 h after dark 103.8342 103.8342 103.8342