condition mean min max 0 h after light 11.64245 11.6011 11.6838 4 h after light 5.22315 4.63554 5.81076 8 h after light 6.641475 6.54687 6.73608 4 h after dark 11.49605 10.7047 12.2874 8 h after dark 13.288 11.9121 14.6639 12 h after dark 9.991005000000001 8.46711 11.5149