condition mean min max 0 h after light 5.10309 4.78244 5.42374 4 h after light 4.292125 4.09144 4.49281 8 h after light 2.9446000000000003 2.81211 3.07709 4 h after dark 3.64077 3.58919 3.69235 8 h after dark 5.68924 5.68768 5.6908 12 h after dark 4.76415 4.41556 5.11274