condition mean min max 1 h after light 8.478344865 8.107954122 8.848735608 3 h after light 9.384738870666666 9.091952195 9.813656672 5 h after light 8.365836345666667 6.983257618 9.356729803 7 h after light 9.853082899666667 9.36817487 10.6746888 9 h after light 9.207040318666667 8.898170732 9.42680593 11 h after light 7.977526289666667 7.1713930779999995 9.095369956 13 h after light 9.650932282 9.167414467999999 9.966851959 15 h after light 8.976875914333334 8.749156588 9.20233847 1 h after dark 10.037813731333333 9.019085753999999 10.69959388 3 h after dark 9.917356037666666 9.013662411 11.66879898 5 h after dark 9.049832227666666 7.853743936 9.746191605 7 h after dark 8.942263378666667 8.295809671 9.360652599