condition mean min max 2 h after light 0.9953850000000001 0.0 5.97231 6 h after light 0.7438883333333334 0.0 4.46333 10 h after light 0.0 0.0 0.0 14 h after light 0.16056433333333334 0.0 0.963386 18 h after light 2.4938 0.0 14.9628 2 h after dark 0.7456666666666667 0.0 4.474