condition mean min max 4 h after light 5013.2088889999995 4009.83 5648.316667 8 h after light 4899.460555666667 4182.49 5296.196667 12 h after light 7223.629999666667 6518.183333 7585.473333 1.5 h after dark 8398.516667 8041.406667 9000.596667 5.5 h after dark 9074.313332333333 8233.34 10448.89333 9.5 h after dark 7336.7522223333335 7024.143333 7505.226667