condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.021094666666666668 0.0 0.063284 8 h after dark 0.014601833333333333 0.0 0.0438055 12 h after dark 0.010193966666666667 0.0 0.0305819