condition mean min max 0 h after light 5.02407 4.72156 5.32658 2 h after light 2.849285 2.72134 2.97723 4 h after light 3.216755 2.88471 3.5488 8 h after light 3.29931 2.87223 3.72639 12 h after light 3.016475 2.85826 3.17469 2 h after dark 3.38848 3.22951 3.54745 4 h after dark 3.5201000000000002 3.20149 3.83871 8 h after dark 4.77172 4.56014 4.9833 12 h after dark 5.362615 4.38412 6.34111