condition mean min max 2 h after light 0.7146368333333333 0.0 1.9303 6 h after light 0.4198155 0.0 0.628514 10 h after light 1.2228141666666668 0.540147 2.96607 14 h after light 1.1517516666666667 0.379726 2.9914 18 h after light 0.298262 0.0 0.467837 2 h after dark 1.8552 1.03882 3.23111