condition mean min max 4 h after light 87.2151935 79.61744 94.812947 8 h after light 89.956821 82.078663 97.834979 12 h after light 87.1780505 74.781246 99.574855 4 h after dark 124.14519899999999 106.005558 142.28484 8 h after dark 123.16421600000001 113.007704 133.320728 12 h after dark 107.466391 107.466391 107.466391