condition mean min max 4 h after light 138.97208799999999 120.741995 157.202181 8 h after light 160.230624 155.155134 165.306114 12 h after light 155.768177 148.454853 163.081501 4 h after dark 225.78253 155.155134 296.409926 8 h after dark 160.6274235 141.936353 179.318494 12 h after dark 98.439918 98.439918 98.439918