condition mean min max 4 h after light 11.938749999999999 11.08 12.7975 8 h after light 10.23245 10.1643 10.3006 12 h after light 9.751294999999999 7.65339 11.8492 4 h after dark 11.556099999999999 10.8874 12.2815 8 h after dark 11.933566666666668 11.063 12.9339 12 h after dark 13.602500000000001 13.2569 14.0187