condition mean min max 3 h after light 0.24857266666666666 0.0 0.745718 6 h after light 0.20916333333333334 0.0 0.62749 9 h after light 0.22284400000000001 0.0 0.668532 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 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