condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.02548395 0.0 0.0509679 12 h after light 0.02580005 0.0 0.0516001 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03315566666666667 0.0 0.099467 12 h after dark 0.03410766666666667 0.0 0.102323