condition mean min max 4 h after light 235.3 235.3 235.3 8 h after light 231.55 216.1 247.0 12 h after light 224.6 201.2 248.0 4 h after dark 299.75 233.0 366.5 8 h after dark 261.9 220.2 303.6 12 h after dark 190.64999999999998 137.1 244.2