condition mean min max 4 h after light 206.3263685 175.120263 237.532474 8 h after light 200.936447 174.358184 227.51471 12 h after light 249.82630849999998 225.372775 274.279842 4 h after dark 378.21661800000004 286.180521 470.252715 8 h after dark 433.625104 333.616672 533.633536 12 h after dark 307.572513 307.572513 307.572513