condition mean min max 4 h after light 43.465404 34.783521 52.147287 8 h after light 49.997685000000004 38.055241 61.940129 12 h after light 114.97972200000001 57.712183 172.247261 4 h after dark 54.508303 47.618245 61.398361 8 h after dark 89.77458949999999 53.526522 126.022657 12 h after dark 42.722626 42.722626 42.722626