condition mean min max 4 h after light 126.78833333333334 113.315 146.61 8 h after light 84.32388889 72.70666667 94.26 12 h after light 69.39222222333333 63.92 75.12 1.5 h after dark 110.24 102.5233333 119.86 5.5 h after dark 141.92000000000002 115.3833333 190.4 9.5 h after dark 120.62888886666667 113.7433333 125.7633333