condition mean min max 4 h after light 80.6272645 79.329712 81.924817 8 h after light 130.374749 126.275221 134.474277 12 h after light 128.275954 128.242928 128.30898 4 h after dark 139.71880199999998 130.232057 149.205547 8 h after dark 90.27042449999999 76.001098 104.539751 12 h after dark 72.850335 72.850335 72.850335