condition mean min max 4 h after light 240.9026385 203.298249 278.507028 8 h after light 304.412724 299.639183 309.186265 12 h after light 220.960297 208.616672 233.303922 4 h after dark 178.2547845 155.508281 201.001288 8 h after dark 179.935915 170.232159 189.639671 12 h after dark 163.860753 163.860753 163.860753