condition mean min max 3 h after light 180.98633333333333 169.125 191.748 6 h after light 190.57033333333334 168.47 205.106 9 h after light 159.114 127.627 185.304 12 h after light 115.267125 91.9628 139.29 3 h after dark 74.29220000000001 69.9788 80.0042 6 h after dark 65.80783333333333 63.2155 69.4219 9 h after dark 73.76106666666666 65.1091 78.5497 12 h after dark 110.3499 90.6498 130.05