condition mean min max 4 h after light 108.06492 92.298657 123.831183 8 h after light 133.5170015 118.038593 148.99541 12 h after light 119.274349 107.437061 131.111637 4 h after dark 165.8250125 136.061625 195.5884 8 h after dark 127.963042 94.77095 161.155134 12 h after dark 85.317772 85.317772 85.317772