condition mean min max 3 h after light 0.6070653333333333 0.233744 1.0585 6 h after light 0.857399 0.640435 1.14502 9 h after light 0.585548 0.412034 0.838201 12 h after light 0.54141325 0.314171 0.862527 3 h after dark 1.3586753333333332 0.641866 1.74934 6 h after dark 0.8152383333333333 0.183682 1.71725 9 h after dark 0.7634063333333334 0.356264 1.08885 12 h after dark 0.553328 0.164976 0.94168