condition mean min max 4 h after light 10667.8 10667.8 10667.8 8 h after light 10646.05 10193.9 11098.2 12 h after light 6846.95 4033.6 9660.3 4 h after dark 4756.450000000001 4629.6 4883.3 8 h after dark 5955.15 5413.1 6497.2 12 h after dark 6984.55 6777.1 7192.0