condition mean min max 4 h after light 0.07778533333333333 0.0 0.233356 8 h after light 0.09571333333333333 0.0 0.28714 12 h after light 0.0222948 0.0 0.0668844 4 h after dark 0.0 0.0 0.0 8 h after dark 0.065083 0.0 0.195249 12 h after dark 0.068727 0.0 0.206181