condition mean min max 1 h after light 3.04915555 2.629606742 3.468704358 3 h after light 4.235869423333333 3.105587554 4.977716844 5 h after light 4.535281024 3.7362652219999997 5.57422201 7 h after light 4.214628562666666 3.158836483 4.855456488 9 h after light 5.9516722673333335 4.984839101 7.239370299999999 11 h after light 6.168962546333334 5.693651474 6.56016932 13 h after light 5.418945322666667 4.654956568999999 6.191302621 15 h after light 5.252226095333333 3.1993184539999997 6.866360243 1 h after dark 8.561996410666668 5.11757113 10.92327877 3 h after dark 8.971848071 8.18906238 10.35208626 5 h after dark 7.848029770666666 7.179597062999999 8.544873402999999 7 h after dark 6.3423076583333335 5.653463451 6.91532921