condition mean min max 4 h after light 330.5446395 312.385903 348.703376 8 h after light 231.9167295 207.72998 256.103479 12 h after light 239.963556 230.636771 249.290341 4 h after dark 182.29749850000002 164.155134 200.439863 8 h after dark 188.8694625 150.267242 227.471683 12 h after dark 322.919481 322.919481 322.919481