condition mean min max 0 h after light 1.195424 0.930788 1.46006 4 h after light 9.733765 9.12903 10.3385 8 h after light 3.554525 2.97251 4.13654 4 h after dark 4.34312 4.3019 4.38434 8 h after dark 5.8744700000000005 5.8663 5.88264 12 h after dark 2.96725 1.59065 4.34385