condition mean min max 0 h after light 10.580155 9.35051 11.8098 2 h after light 6.851195000000001 6.69549 7.0069 4 h after light 7.394324999999999 6.78403 8.00462 8 h after light 9.758590000000002 8.07928 11.4379 12 h after light 10.0659 10.0011 10.1307 2 h after dark 11.7198 11.2904 12.1492 4 h after dark 11.6439 11.4638 11.824 8 h after dark 13.0789 12.4218 13.736 12 h after dark 13.501100000000001 12.3389 14.6633