condition mean min max 1 h after light 13.251899795 12.50402837 13.99977122 3 h after light 14.069891613333333 13.03751548 15.07759376 5 h after light 13.228559353333333 12.90186433 13.59513954 7 h after light 15.868306643333332 15.05064037 16.48472158 9 h after light 14.860841223333333 14.38821488 15.49414578 11 h after light 18.279009303333332 17.84678829 18.6183723 1 h after dark 15.717952773333334 12.82179635 18.60821341 3 h after dark 17.510751063333334 16.14475816 19.58110288 5 h after dark 17.663165086666666 16.84969299 18.93280747 7 h after dark 14.094232826666667 12.79624739 15.55685094 9 h after dark 15.22734222 14.47037704 15.65322489 11 h after dark 12.10095168 11.04365705 13.35964196