condition mean min max 4 h after light 146.1958095 138.351745 154.039874 8 h after light 164.0095925 154.201605 173.81758 12 h after light 197.88590299999998 148.232057 247.539749 4 h after dark 205.27149550000001 160.644366 249.898625 8 h after dark 167.576065 147.690947 187.461183 12 h after dark 155.201726 155.201726 155.201726