condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.07138243333333333 0.0 0.142223 12 h after light 0.09458583333333333 0.0624333 0.141816 4 h after dark 0.026078233333333336 0.0 0.0782347 8 h after dark 0.0193417 0.0 0.0580251 12 h after dark 0.0 0.0 0.0