condition mean min max 4 h after light 61.90775 51.16487 79.77978 8 h after light 289.82006666666666 131.8589 372.2574 12 h after light 234.86423333333332 202.8978 255.6088 16 h after light 186.1757 125.4855 238.1706 4 h after dark 185.9263 182.0911 192.0472 8 h after dark 106.08234 92.47742 113.3811