condition mean min max 3 h after light 4.692971666666667 2.36836 6.44618 7 h after light 3.9104425000000003 2.10178 5.90041 11 h after light 3.813390833333333 2.91626 4.85712 2 h after dark 3.9403791666666668 2.83245 5.24819 6 h after dark 4.745609166666666 3.63655 5.42076 10 h after dark 4.2318999999999996 2.84469 6.27016