condition mean min max 3 h after light 2.0604 1.8502 2.33758 6 h after light 2.200823333333333 1.6679 2.84799 9 h after light 2.2714366666666668 1.79351 2.84735 12 h after light 2.9609125 2.0768 4.25716 3 h after dark 4.55777 3.82114 5.07663 6 h after dark 3.76141 3.22599 4.66803 9 h after dark 2.975 2.37505 3.3129 12 h after dark 2.7316700000000003 2.64875 2.81459