condition mean min max 4 h after light 196.5052715 184.470794 208.539749 8 h after light 281.065514 190.947491 371.183537 12 h after light 149.05262349999998 133.579837 164.52541 4 h after dark 78.844469 53.918417 103.770521 8 h after dark 34.2608475 23.34506 45.176635 12 h after dark 173.634692 173.634692 173.634692