condition mean min max 4 h after light 0.08887165 0.0698323 0.107911 8 h after light 0.0 0.0 0.0 12 h after light 0.04377715 0.0 0.0875543 4 h after dark 0.009377466666666666 0.0 0.0281324 8 h after dark 0.180385 0.100935 0.287408 12 h after dark 0.043259399999999996 0.0 0.0921258