condition mean min max 3 h after light 111.53066666666666 106.871 117.478 6 h after light 103.7036 90.8358 117.211 9 h after light 124.98966666666666 118.616 135.575 12 h after light 145.261925 89.7687 171.278 3 h after dark 149.545 145.969 155.118 6 h after dark 129.99733333333333 120.477 138.942 9 h after dark 98.685 91.353 102.849 12 h after dark 71.72579999999999 66.737 76.7146