condition mean min max 3 h after light 53.217708333333334 40.1824 68.2945 7 h after light 57.5483 42.1625 70.3403 11 h after light 51.938858333333336 41.4447 60.9282 2 h after dark 45.039366666666666 33.3633 58.5689 6 h after dark 47.472500000000004 36.6191 65.3633 10 h after dark 46.298325 35.7041 52.5144