condition mean min max 4 h after light 152.089063 100.15514 204.022986 8 h after light 120.6479435 114.654629 126.641258 12 h after light 101.323915 87.369978 115.277852 4 h after dark 99.419435 94.222196 104.616674 8 h after dark 108.90961949999999 83.242317 134.576922 12 h after dark 117.298741 117.298741 117.298741