condition mean min max 4 h after light 53.7494605 47.316778 60.182143 8 h after light 62.66952 62.66952 62.66952 12 h after light 65.6213335 62.66952 68.573147 4 h after dark 70.0285915 59.33568 80.721503 8 h after dark 56.646855 54.599803 58.693907 12 h after dark 64.990579 64.990579 64.990579