condition mean min max 4 h after light 0.032024033333333334 0.0 0.0960721 8 h after light 0.0 0.0 0.0 12 h after light 0.021829033333333334 0.0 0.0654871 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0