condition mean min max 1 h after light 13.059770085 11.96349054 14.15604963 3 h after light 16.58100743 13.10557948 20.52038373 5 h after light 20.35829825 17.30246633 22.7695562 7 h after light 20.612733119999998 19.86866874 21.76386967 9 h after light 20.554892586666668 19.00761078 21.40769229 11 h after light 22.21600123 20.55799349 24.54535262 13 h after light 21.213565313333334 19.19929197 22.49660871 15 h after light 22.895235316666668 19.22293195 26.54520712 1 h after dark 24.863299106666666 19.84000163 30.68211067 3 h after dark 25.625508936666666 22.24648595 28.78606442 5 h after dark 25.15750591666667 22.60889797 27.14253904 7 h after dark 21.374409233333335 19.39298844 24.57239827