condition mean min max 0 h after light 25.92465 24.5495 27.2998 4 h after light 52.3046 52.0987 52.5105 8 h after light 63.205749999999995 57.9485 68.463 4 h after dark 47.21375 44.748 49.6795 8 h after dark 37.1943 37.135 37.2536 12 h after dark 24.522199999999998 18.5927 30.4517