condition mean min max 0 h after light 0.427128 0.388676 0.46558 4 h after light 0.5393815 0.237196 0.841567 8 h after light 0.776575 0.63191 0.92124 4 h after dark 0.6488375 0.535577 0.762098 8 h after dark 0.5763929999999999 0.382115 0.770671 12 h after dark 0.34534 0.303218 0.387462