condition mean min max 0 h after light 17.58655 16.4958 18.6773 2 h after light 34.68845 28.011 41.3659 4 h after light 24.62795 22.7038 26.5521 8 h after light 10.199910000000001 6.22322 14.1766 12 h after light 8.149155 7.38277 8.91554 2 h after dark 9.20515 8.66764 9.74266 4 h after dark 10.028970000000001 8.40604 11.6519 8 h after dark 14.338249999999999 13.7671 14.9094 12 h after dark 15.36575 13.8614 16.8701