condition mean min max 3 h after light 5.2045433333333335 5.07541 5.43386 6 h after light 2.6064766666666666 2.20692 2.83724 9 h after light 0.8986310000000001 0.828056 1.01486 12 h after light 1.8905166666666666 1.71415 2.1934 3 h after dark 2.057253 0.844939 3.02651 6 h after dark 4.44024 3.14651 5.22112 9 h after dark 11.47879 6.37767 17.5748 12 h after dark 10.355699999999999 9.46538 11.8563