condition mean min max 4 h after light 131.147 130.1 132.194 8 h after light 102.76865000000001 90.9593 114.578 12 h after light 109.7505 100.943 118.558 4 h after dark 137.303 129.496 141.507 8 h after dark 164.85999999999999 156.694 173.956 12 h after dark 160.95366666666666 153.153 170.512