condition mean min max 3 h after light 0.018988916666666664 0.0 0.227867 7 h after light 0.01929025 0.0 0.231483 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.021533833333333335 0.0 0.258406