condition mean min max 4 h after light 116.425 112.115 122.61 8 h after light 114.64166666666667 98.645 129.76 12 h after light 112.52222222333333 87.16 154.9 1.5 h after dark 101.48111109 95.14666667 108.0233333 5.5 h after dark 119.05888886666666 111.8333333 127.7833333 9.5 h after dark 116.4311111 105.77 132.53