condition mean min max 1 h after light 2.536112552 2.536112552 2.536112552 3 h after light 2.541719862 2.349003424 2.7344362999999996 5 h after light 2.411552405 2.205001014 2.6181037959999998 7 h after light 3.9217064365 3.729290578 4.114122295 9 h after light 4.1514396755 3.7107009069999997 4.592178444 11 h after light 4.974327368 4.730781907 5.217872829 1 h after dark 4.991114906 4.1753683189999995 5.8068614929999995 3 h after dark 6.834020582 3.68344351 9.984597654 5 h after dark 4.217157416 3.815951783 4.618363049 7 h after dark 5.751188568 5.022756717 6.479620419 9 h after dark 8.577132998 8.332021734 8.822244262 11 h after dark 12.20571442 11.15115746 13.26027138