condition mean min max 0 h after light 10.578305 9.07321 12.0834 4 h after light 5.195035 3.22083 7.16924 8 h after light 3.5318250000000004 2.55796 4.50569 4 h after dark 9.310325 3.94875 14.6719 8 h after dark 10.94368 8.90956 12.9778 12 h after dark 10.45899 8.62138 12.2966