condition mean min max 2 h after light 11.2153 10.9161 11.5252 6 h after light 11.283133333333334 10.6116 12.5671 10 h after light 12.0789 11.6637 12.6549 2 h after dark 8.30653 7.88067 8.97238 6 h after dark 8.0806 7.07115 9.23776 10 h after dark 7.542063333333333 7.35635 7.75679