condition mean min max 4 h after light 0.118714 0.0 0.237428 8 h after light 0.0 0.0 0.0 12 h after light 0.063266 0.0 0.126532 4 h after dark 0.06570666666666666 0.0 0.19712 8 h after dark 0.0 0.0 0.0 12 h after dark 0.7172443333333334 0.0 2.12049