condition mean min max 1 h after light 6.420749571 5.5250357910000005 7.316463351 3 h after light 3.244894709 2.202685264 4.405387479 5 h after light 3.769511104 2.7569544919999998 5.553411166 7 h after light 4.577528584666667 4.027636155 5.0928408130000005 9 h after light 7.168134714 3.260383666 13.52841089 11 h after light 5.508288004 3.305664708 7.1123731910000005 1 h after dark 8.016713728 6.538020927000001 8.788614977 3 h after dark 8.768047047333333 7.446613257999999 10.36990154 5 h after dark 10.817293044 8.656935274 14.1974265 7 h after dark 10.873506565 9.462724155 12.30721883 9 h after dark 8.490321870333334 6.494423095 9.699923073999999 11 h after dark 8.933384782666666 8.597584988 9.213546177000001