condition mean min max 3 h after light 21.977333333333334 15.4554 26.1003 6 h after light 26.140633333333334 23.5391 27.8723 9 h after light 44.8101 40.5732 48.3717 12 h after light 57.1513 49.602 64.6647 3 h after dark 76.054 68.0245 84.7761 6 h after dark 74.8744 64.3607 85.641 9 h after dark 47.656166666666664 41.873 58.7391 12 h after dark 31.5367 27.779 38.5375