condition mean min max 2 h after light 36.2609 34.934 38.0383 6 h after light 42.379 40.4643 44.3618 10 h after light 47.079766666666664 46.0157 48.1674 2 h after dark 49.94533333333333 49.1147 50.6345 6 h after dark 51.8503 49.1047 53.6262 10 h after dark 44.338033333333335 43.7002 44.8848