condition mean min max 2 h after light 5.66787 5.06058 6.8073 6 h after light 3.8926616666666667 3.20824 4.46152 10 h after light 4.079975 2.67352 5.93448 14 h after light 4.973003333333334 3.76512 6.4104 18 h after light 6.02898 4.32126 8.03111 2 h after dark 4.301118333333333 3.33666 5.87118