condition mean min max 3 h after light 1.2644398333333333 0.219214 2.25455 7 h after light 1.26659475 0.539064 2.39808 11 h after light 1.7561779166666667 0.725532 3.66188 2 h after dark 1.6740827500000002 0.722542 4.0616 6 h after dark 1.4623541666666666 0.713439 2.26313 10 h after dark 1.6422904166666668 0.25026 6.14289