condition mean min max 4 h after light 239.69373050000002 239.009075 240.378386 8 h after light 293.2834245 277.557855 309.008994 12 h after light 190.5668905 136.381138 244.752643 4 h after dark 197.5090915 193.924364 201.093819 8 h after dark 159.903348 152.032475 167.774221 12 h after dark 179.616672 179.616672 179.616672