condition mean min max 0 h after light 1.137585 0.0 2.27517 2 h after light 2.244985 2.1172 2.37277 4 h after light 1.03583 0.0 2.07166 8 h after light 1.09131 0.0 2.18262 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 2.03129 0.0 4.06258 8 h after dark 0.0 0.0 0.0 12 h after dark 3.0447 1.75011 4.33929