condition mean min max 0 h after light 48.8401 43.4564 54.2238 4 h after light 42.013999999999996 35.9125 48.1155 8 h after light 28.43555 19.3188 37.5523 4 h after dark 46.6873 45.4454 47.9292 8 h after dark 48.2321 40.3903 56.0739 12 h after dark 41.4657 37.9057 45.0257