condition mean min max 4 h after light 225.78527100000002 167.232494 284.338048 8 h after light 131.95898499999998 123.925232 139.992738 12 h after light 187.938388 177.615613 198.261163 4 h after dark 134.367579 93.770552 174.964606 8 h after dark 140.501348 88.001408 193.001288 12 h after dark 324.03678 324.03678 324.03678