condition mean min max 4 h after light 51.40755333333333 45.85198 60.66724 8 h after light 28.20944 12.37106 52.3833 12 h after light 40.063343333333336 30.96797 49.48733 16 h after light 80.44723666666667 59.362480000000005 92.65071 4 h after dark 60.209763333333335 48.72801 77.65124 8 h after dark 54.34532 51.42058 58.04694