condition mean min max 3 h after light 1.4906693333333334 0.832758 2.09188 6 h after light 1.1251176666666667 0.689943 1.64595 9 h after light 1.2216606666666665 0.432302 2.05529 12 h after light 0.9859169999999999 0.624351 1.1883 3 h after dark 0.7373533333333334 0.0 2.21206 6 h after dark 1.0472700000000001 0.67508 1.25527 9 h after dark 0.8340879999999999 0.7625 0.968733 12 h after dark 0.3260673333333333 0.0 0.625232