condition mean min max 0 h after light 2.27184 2.17026 2.37342 2 h after light 11.562100000000001 10.7962 12.328 4 h after light 7.100385 6.54476 7.65601 8 h after light 8.209215 7.95475 8.46368 12 h after light 7.641135 7.26745 8.01482 2 h after dark 2.9994699999999996 2.88664 3.1123 4 h after dark 1.047058 0.960176 1.13394 8 h after dark 0.9548565 0.747313 1.1624 12 h after dark 2.100555 1.44498 2.75613