condition mean min max 2 h after light 2.672405 2.16906 3.65999 6 h after light 2.1655583333333333 1.57829 2.76278 10 h after light 5.244525 3.50441 9.39042 14 h after light 4.8174150000000004 3.06791 6.04919 18 h after light 4.231976666666666 3.0604 5.29061 2 h after dark 4.6655549999999995 3.54046 5.89138