condition mean min max 4 h after light 96.0663475 79.601003 112.531692 8 h after light 55.7483795 46.152043 65.344716 12 h after light 42.3159495 40.697548 43.934351 4 h after dark 29.111445500000002 26.904469 31.318422 8 h after dark 31.2373965 27.549459 34.925334 12 h after dark 88.066629 88.066629 88.066629