condition mean min max 0 h after light 0.4131175 0.225045 0.60119 4 h after light 0.4142055 0.369803 0.458608 8 h after light 0.56627 0.445294 0.687246 4 h after dark 0.775326 0.663068 0.887584 8 h after dark 0.8903000000000001 0.886564 0.894036 12 h after dark 0.3704915 0.366412 0.374571