condition mean min max 1 h after light 6.809530761333334 4.967388866 7.905619959 3 h after light 6.317885682 5.749022362000001 7.008708704 5 h after light 7.33350511 5.286475964 9.375135146 7 h after light 6.383954697333333 5.43507096 7.033889609 9 h after light 6.050616701666667 5.36604571 6.529034617000001 11 h after light 6.094066822333334 5.2506559280000005 6.946711774 13 h after light 7.517766590333333 5.464432445 9.032804231 15 h after light 6.620470691 5.8106909710000005 8.10161663 1 h after dark 8.235249233666666 7.4176979460000005 8.656788718 3 h after dark 6.9017985516666664 4.945616128999999 8.04424933 5 h after dark 6.928905228666667 6.171043127000001 7.556386135 7 h after dark 7.968921645333333 7.54801291 8.326362673