condition mean min max 4 h after light 2.1612400000000003 1.09645 3.22603 8 h after light 10.573245 7.74799 13.3985 12 h after light 1.654835 1.46066 1.84901 4 h after dark 2.5568933333333335 2.23668 2.75497 8 h after dark 9.22722 8.1274 9.92078 12 h after dark 2.403103333333333 1.5927 3.57497