condition mean min max 0 h after light 6.20915 6.19604 6.22226 2 h after light 3.3701499999999998 3.26003 3.48027 4 h after light 2.9260450000000002 2.59916 3.25293 8 h after light 74.30655 63.0278 85.5853 12 h after light 105.80449999999999 100.857 110.752 2 h after dark 60.31455 49.4145 71.2146 4 h after dark 28.82705 27.759 29.8951 8 h after dark 11.31655 10.405 12.2281 12 h after dark 5.26046 4.98598 5.53494