condition mean min max 1 h after light 30.636163345 27.123535399999998 34.14879129 3 h after light 35.30951582666666 32.98844799 37.81623241 5 h after light 37.00526234 33.20869266 44.46468534 7 h after light 39.264481280000005 35.48538098 46.05101116 9 h after light 48.57712324 46.10283473 52.16691614 11 h after light 60.80460593666667 55.08779345 65.21686557 13 h after light 59.448471866666665 57.54761083 60.67214459 15 h after light 65.20525284333334 55.12152626 81.88645633 1 h after dark 52.46389068333334 45.75914455 65.0268704 3 h after dark 44.05969510333333 36.99434265 56.12486275 5 h after dark 34.19771156 28.27326907 44.38826722 7 h after dark 23.77303898 20.06923462 29.96367623