condition mean min max 2 h after light 0.18558883333333334 0.0 0.538263 6 h after light 0.088844 0.0 0.212567 10 h after light 0.0528225 0.0 0.316935 14 h after light 0.041621 0.0 0.125036 18 h after light 0.050222666666666665 0.0 0.18613 2 h after dark 0.07077433333333333 0.0 0.148285