condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.04097966666666667 0.0 0.122939 9 h after light 0.0 0.0 0.0 12 h after light 0.07051466666666667 0.0556257 0.0794022 3 h after dark 0.0 0.0 0.0 6 h after dark 0.022367333333333333 0.0 0.067102 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0