condition mean min max 4 h after light 0.021027833333333332 0.0 0.0630835 8 h after light 0.021808400000000002 0.0 0.0654252 12 h after light 0.0 0.0 0.0 4 h after dark 0.10724343333333333 0.060344 0.190221 8 h after dark 0.06513296666666667 0.0 0.142617 12 h after dark 0.0 0.0 0.0