condition mean min max 1 h after light 6.009738765 5.81255076 6.20692677 3 h after light 8.667935151333333 6.106132167999999 10.384119300000002 5 h after light 6.561373097666666 4.118647131 11.13370367 7 h after light 4.9293637483333335 4.600275343 5.285283895 9 h after light 11.192714266 7.995689708 14.12496125 11 h after light 12.95772649 10.58340838 15.92475775 1 h after dark 8.477845201333334 3.9672153289999996 16.26076198 3 h after dark 3.4625308303333333 2.507784638 5.199427766 5 h after dark 3.2764378296666665 2.3974393430000003 5.03190226 7 h after dark 3.211784532333333 2.60271155 4.244987453999999 9 h after dark 1.922578876 1.7457311640000002 2.241332107 11 h after dark 1.006704328 0.468800149 1.615095265