condition mean min max 0 h after light 4.403245 4.05399 4.7525 4 h after light 12.331949999999999 11.4808 13.1831 8 h after light 14.5937 13.9098 15.2776 4 h after dark 12.77435 12.6722 12.8765 8 h after dark 10.575030000000002 9.85166 11.2984 12 h after dark 7.228025 6.02975 8.4263