condition mean min max 4 h after light 387.4875 379.266 395.709 8 h after light 250.5535 244.586 256.521 12 h after light 246.53449999999998 241.892 251.177 4 h after dark 266.64 266.556 266.795 8 h after dark 416.711 404.467 434.381 12 h after dark 382.7126666666667 379.248 387.913