condition mean min max 0 h after light 54.66795 51.535 57.8009 2 h after light 27.3507 24.5285 30.1729 4 h after light 23.2247 20.8008 25.6486 8 h after light 26.135199999999998 23.7211 28.5493 12 h after light 30.139 29.3342 30.9438 2 h after dark 33.52165 31.4525 35.5908 4 h after dark 41.95625 39.9505 43.962 8 h after dark 58.743449999999996 57.2269 60.26 12 h after dark 60.98055 57.6245 64.3366