condition mean min max 4 h after light 2.42079 1.69549 3.14609 8 h after light 0.2625444 0.0212908 0.503798 12 h after light 2.110075 1.8262 2.39395 4 h after dark 2.298026666666667 2.12548 2.48356 8 h after dark 1.8018333333333334 1.06624 2.32118 12 h after dark 1.9190186666666667 0.963396 2.67481