condition mean min max 4 h after light 107.007 103.97 110.044 8 h after light 96.63785 95.5107 97.765 12 h after light 95.1691 93.1136 97.2246 4 h after dark 103.69125 96.5505 110.832 8 h after dark 102.36500000000001 101.061 103.669 12 h after dark 121.553 119.149 123.957