condition mean min max 4 h after light 881.4955555666667 600.18 1199.54 8 h after light 1469.4411112333332 916.8666667 2009.27 12 h after light 1590.551111 1080.696667 1900.083333 1.5 h after dark 795.5488889000001 650.38 898.44 5.5 h after dark 583.0155555666666 370.6966667 710.51 9.5 h after dark 604.2322222333333 468.6866667 781.01