condition mean min max 4 h after light 0.17938933333333332 0.0 0.538168 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.06745733333333333 0.0 0.202372 8 h after dark 0.0 0.0 0.0 12 h after dark 0.025267866666666666 0.0 0.0758036