condition mean min max 1 h after light 15.55766185 14.55049064 16.56483306 3 h after light 14.432582336666666 13.12486246 15.39028779 5 h after light 17.736744756666667 15.61225111 19.18314259 7 h after light 18.978033546666666 17.03947319 21.64962363 9 h after light 21.434913043333335 18.40197612 23.64513753 11 h after light 18.04214114 13.26775818 20.905697399999998 13 h after light 19.781250383333333 18.8240615 20.332378 15 h after light 19.98790553 19.7496341 20.23466521 1 h after dark 19.065869376666665 18.60312664 19.34025348 3 h after dark 20.750489103333333 17.5228324 23.52501963 5 h after dark 20.62799515 17.59238642 22.89221749 7 h after dark 21.98719016 18.849339699999998 25.65687359