condition mean min max 3 h after light 9.84575 7.29655 11.3438 6 h after light 11.44374 7.90372 14.5526 9 h after light 19.618499999999997 15.7474 23.2599 12 h after light 26.340333333333334 23.9944 28.5508 3 h after dark 30.9258 28.8807 33.5278 6 h after dark 25.259 22.7075 27.8539 9 h after dark 16.7968 12.2707 23.7305 12 h after dark 10.50556 6.85468 14.4804