condition mean min max 4 h after light 67.72230666666667 61.8473 71.94852 8 h after light 45.14262333333333 33.69008 56.05319 12 h after light 53.76889666666667 44.85095 63.84511 16 h after light 59.95924333333334 47.982490000000006 73.47646 4 h after dark 108.24395 99.87545 114.2014 8 h after dark 83.08915 70.71693 94.10101