condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.022349066666666667 0.0 0.0670472 9 h after light 0.155019 0.0 0.35352 12 h after light 0.28085133333333334 0.161087 0.459883 3 h after dark 0.14247833333333332 0.0 0.303496 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0