condition mean min max 4 h after light 202.482444 113.787095 291.177793 8 h after light 182.539749 182.539749 182.539749 12 h after light 136.321369 105.210347 167.432391 4 h after dark 161.4740815 106.616673 216.33149 8 h after dark 187.578535 164.719197 210.437873 12 h after dark 143.978284 143.978284 143.978284