condition mean min max 4 h after light 0.2962955 0.0 0.592591 8 h after light 0.95756 0.0 1.91512 12 h after light 0.2954245 0.0 0.590849 4 h after dark 0.15474166666666667 0.0 0.464225 8 h after dark 0.0 0.0 0.0 12 h after dark 0.10135699999999999 0.0 0.304071