condition mean min max 1 h after light 17.015208896666667 15.08082938 18.55997113 3 h after light 17.257179933333333 14.2108394 21.43539377 5 h after light 14.328977166666666 12.29899121 17.28855567 7 h after light 14.878947386666667 13.41040636 16.35697546 9 h after light 14.395872816666667 11.52236811 17.37082605 11 h after light 12.65395171 11.7707012 13.37566842 13 h after light 12.341433123333333 10.24689082 14.28099572 15 h after light 14.904703996666667 13.43999515 16.14043003 1 h after dark 13.764463105 9.401500885 18.44623787 3 h after dark 13.99205169 12.05138643 15.20677172 5 h after dark 13.840069133666667 9.339353651 17.50026694 7 h after dark 12.671527706666666 11.79568045 13.35446328