condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.2833785 0.0 0.566757 8 h after light 0.57605 0.0 1.1521 12 h after light 1.83364 1.12044 2.54684 2 h after dark 0.886431 0.624352 1.14851 4 h after dark 0.556385 0.0 1.11277 8 h after dark 0.605025 0.0 1.21005 12 h after dark 0.2863125 0.0 0.572625