condition mean min max 4 h after light 138.93813649999998 129.128003 148.74827 8 h after light 121.23141749999999 117.465467 124.997368 12 h after light 114.49439000000001 113.729038 115.259742 4 h after dark 121.55675099999999 113.189138 129.924364 8 h after dark 123.2070825 111.269802 135.144363 12 h after dark 170.907264 170.907264 170.907264