condition mean min max 3 h after light 1.1368260000000001 0.417156 3.31853 7 h after light 0.7604315 0.208272 2.05713 11 h after light 0.5878041666666667 0.0 1.41157 2 h after dark 0.948303 0.195474 2.39214 6 h after dark 0.8798575833333333 0.273862 2.03519 10 h after dark 1.0737945833333333 0.125434 3.65339