condition mean min max 1 h after light 6.386828639333333 4.47064998 7.60055717 3 h after light 5.990097825 4.604261193 7.61700992 5 h after light 6.752180930333333 5.966913465 8.165440288 7 h after light 7.085096172666667 6.4703225710000005 7.685339052000001 9 h after light 6.684139678666667 6.132623669 7.78692202 11 h after light 6.0107998836666665 4.96215835 6.961925776 13 h after light 7.672411024333334 5.739950048 9.895636557000001 15 h after light 5.838248643666667 5.427253202 6.121185907999999 1 h after dark 7.886067025000001 7.202067192 8.564695221000001 3 h after dark 7.164617524666666 5.831505381 9.295577004 5 h after dark 7.704917490666666 6.509761133 8.745031145 7 h after dark 10.154971076999999 9.287096828 11.22356702