condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.005990091666666667 0.0 0.0718811 11 h after light 0.00631475 0.0 0.044691 2 h after dark 0.021732566666666668 0.0 0.063344 6 h after dark 0.021269066666666666 0.0 0.122333 10 h after dark 0.018096975 0.0 0.127173