condition mean min max 0 h after light 14.83465 12.8576 16.8117 4 h after light 10.726939999999999 7.55188 13.902 8 h after light 8.50651 7.17654 9.83648 4 h after dark 10.67553 9.58716 11.7639 8 h after dark 11.5299 11.1313 11.9285 12 h after dark 11.13359 8.84588 13.4213