condition mean min max 0 h after light 36.3093 33.178 39.4406 2 h after light 79.60305 78.2794 80.9267 4 h after light 35.77135 35.288 36.2547 8 h after light 9.54589 9.16528 9.9265 12 h after light 19.696150000000003 19.3257 20.0666 2 h after dark 14.7641 13.5507 15.9775 4 h after dark 10.6943 10.6295 10.7591 8 h after dark 23.746699999999997 23.6498 23.8436 12 h after dark 45.81245 41.5856 50.0393