condition mean min max 4 h after light 4650.2 4650.2 4650.2 8 h after light 4772.950000000001 4159.1 5386.8 12 h after light 4516.85 4287.7 4746.0 4 h after dark 3561.1000000000004 3323.4 3798.8 8 h after dark 2654.2 2448.4 2860.0 12 h after dark 2621.3 2520.3 2722.3