condition mean min max 3 h after light 0.5073963333333333 0.201384 0.769031 6 h after light 0.542502 0.0 1.45805 9 h after light 0.24710000000000001 0.0 0.541618 12 h after light 0.21312075 0.160959 0.334402 3 h after dark 0.22519866666666666 0.207366 0.260854 6 h after dark 0.296373 0.179152 0.413243 9 h after dark 0.17871700000000001 0.0 0.536151 12 h after dark 0.159903 0.0 0.319806