condition mean min max 0 h after light 112.8215 111.828 113.815 4 h after light 113.8221 83.7642 143.88 8 h after light 43.29305 40.3962 46.1899 4 h after dark 184.6125 154.683 214.542 8 h after dark 161.5215 156.874 166.169 12 h after dark 145.923 144.519 147.327