condition mean min max 1 h after light 2.247731796 1.962841663 2.5326219290000003 3 h after light 3.0603006573333333 2.481437606 3.722862658 5 h after light 3.2369932706666664 2.222779468 4.8802704189999995 7 h after light 2.4922032213333334 1.990489055 3.0737223289999998 9 h after light 2.500316258666667 2.0554592680000003 3.368292561 11 h after light 2.703503734 2.234204676 3.242094233 1 h after dark 2.0980646153333335 1.639316428 2.44277705 3 h after dark 2.4133148579999997 1.8613215669999998 2.81594619 5 h after dark 1.4209969263333333 1.404141082 1.442822546 7 h after dark 2.013538131333333 1.304076167 2.644860789 9 h after dark 2.1370711963333333 1.972194685 2.385226985 11 h after dark 2.6171935806666666 2.180546917 3.487985338