condition mean min max 4 h after light 92.569075 76.704031 108.434119 8 h after light 37.329159 27.056881 47.601437 12 h after light 17.435236 11.602036 23.268436 4 h after dark 10.968473 9.350096 12.58685 8 h after dark 15.5917885 10.669166 20.514411 12 h after dark 191.70622 191.70622 191.70622