condition mean min max 4 h after light 1.0250255 0.928511 1.12154 8 h after light 1.3543150000000002 1.17582 1.53281 12 h after light 0.8646475 0.825479 0.903816 4 h after dark 0.37764966666666666 0.17286 0.705985 8 h after dark 0.185787 0.168753 0.209374 12 h after dark 0.24839266666666668 0.0 0.375905