condition mean min max 2 h after light 0.9672903333333334 0.94179 1.00132 6 h after light 1.19396 1.04552 1.44272 10 h after light 0.8397006666666667 0.786679 0.875927 2 h after dark 0.8704183333333333 0.806213 0.914572 6 h after dark 0.56467 0.5327 0.594885 10 h after dark 0.789284 0.665929 0.963897