condition mean min max 3 h after light 0.04790408333333333 0.0 0.367465 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.04644466666666667 0.0 0.557336