condition mean min max 4 h after light 128.748117 88.182258 169.313976 8 h after light 149.4171235 120.769838 178.064409 12 h after light 178.3950985 135.243814 221.546383 4 h after dark 601.7067275 449.061255 754.3522 8 h after dark 958.4613939999999 567.959962 1348.962826 12 h after dark 212.724934 212.724934 212.724934