condition mean min max 1 h after light 4.6373384255 3.998381165 5.276295686 3 h after light 2.972598222333333 2.738473571 3.325126392 5 h after light 2.4498519186666665 1.7137825219999998 3.309608675 7 h after light 2.515553773666667 2.172803715 2.9614593260000004 9 h after light 2.841239005333333 1.8641511069999999 3.54389529 11 h after light 2.9707997646666664 2.5025016780000002 3.8777989839999996 1 h after dark 2.359637293 2.2272378980000003 2.4512463540000002 3 h after dark 3.739952259 2.8785227719999997 4.469785146 5 h after dark 4.386206621333333 3.796381445 5.087208653999999 7 h after dark 4.7971582176666665 4.290551946 5.786837992000001 9 h after dark 4.242137344333333 3.8713451219999997 4.773678513999999 11 h after dark 4.763684463 4.610299197 5.008170058999999