condition mean min max 0 h after light 2.008785 1.71277 2.3048 2 h after light 1.69919 1.68257 1.71581 4 h after light 1.77444 1.45025 2.09863 8 h after light 6.471315000000001 5.3802 7.56243 12 h after light 16.35645 15.7687 16.9442 2 h after dark 11.30965 10.8638 11.7555 4 h after dark 7.998985 7.97279 8.02518 8 h after dark 7.80363 7.74085 7.86641 12 h after dark 3.8474 3.80969 3.88511