condition mean min max 3 h after light 7.247176666666666 4.02265 9.18475 6 h after light 32.602866666666664 28.2074 41.2598 9 h after light 28.746 22.6024 39.6691 12 h after light 25.5126 0.0 45.0563 3 h after dark 3.22181 0.0 8.28471 6 h after dark 0.7952366666666667 0.0 2.38571 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0