condition mean min max 1 h after light 7.8934510509999996 7.4151796139999995 8.371722488 3 h after light 6.841781207333333 6.429459689 7.146540305 5 h after light 7.279409746 5.811958119 8.582544529 7 h after light 7.259929465 6.624401571 8.253247301 9 h after light 6.697827342666667 4.953315798 8.150959166 11 h after light 8.881672804 8.2665573 9.351453641 1 h after dark 9.679677899666666 8.250536509 10.77695757 3 h after dark 10.749572369000001 8.859890657000001 12.81338409 5 h after dark 10.011287136333333 9.618816971000001 10.76508163 7 h after dark 9.850033972666667 8.721009367999999 10.71984687 9 h after dark 8.844110703666667 7.38254933 9.714884928 11 h after dark 7.404530662 6.975970677 7.725366221