condition mean min max 1 h after light 6.9617653593333335 5.689918156 7.819689307000001 3 h after light 6.7000066369999995 6.3099025929999994 7.366817908 5 h after light 7.234722583 5.495841349 9.274327241 7 h after light 7.0117796016666665 5.952696766 7.954211614 9 h after light 6.269116174666666 5.005303141000001 7.60722382 11 h after light 5.524688128666666 4.789059803 6.467628202999999 13 h after light 6.844580518666667 5.648110847000001 7.527336859 15 h after light 5.9779547163333335 5.63599371 6.531535888 1 h after dark 7.936877018 6.59830108 8.877868495 3 h after dark 7.619904324999999 6.935231813 7.984662298 5 h after dark 7.391609012333333 7.13187006 7.730043496 7 h after dark 7.927651393333333 7.579124997 8.269996754