condition mean min max 3 h after light 3.9982066666666665 3.00662 4.69839 6 h after light 2.67043 2.43765 2.93798 9 h after light 4.775226666666667 4.25336 5.51125 12 h after light 6.892575 1.49086 9.6828 3 h after dark 5.635253333333333 5.23907 6.36876 6 h after dark 4.66702 3.67466 5.41347 9 h after dark 2.80187 2.6559 2.94313 12 h after dark 1.515465 1.50499 1.52594