condition mean min max 4 h after light 119.16746666666667 104.2411 127.3084 8 h after light 92.24091 80.92322 107.6316 12 h after light 69.11626666666666 34.25595 111.0065 16 h after light 131.679 117.7244 157.3025 4 h after dark 85.18091333333334 61.12255 97.72173000000001 8 h after dark 63.169043333333335 47.76164 72.74088