condition mean min max 3 h after light 24.4889 22.313 25.7105 6 h after light 22.0365 18.7794 24.798 9 h after light 28.596600000000002 26.1507 31.8104 12 h after light 30.320425 22.3087 34.5241 3 h after dark 39.48413333333333 37.9976 41.3595 6 h after dark 31.558933333333332 28.9373 34.013 9 h after dark 25.582866666666668 24.0331 26.8696 12 h after dark 19.330399999999997 18.8142 19.8466