condition mean min max 0 h after light 2.800155 2.59958 3.00073 2 h after light 4.251335 3.84513 4.65754 4 h after light 2.44197 1.8232 3.06074 8 h after light 3.381355 2.86206 3.90065 12 h after light 4.468675 3.0482 5.88915 2 h after dark 3.64469 3.14114 4.14824 4 h after dark 3.630605 2.88563 4.37558 8 h after dark 3.784155 3.50752 4.06079 12 h after dark 2.6767849999999997 2.03005 3.32352