condition mean min max 1 h after light 2.5596482255 1.266310965 3.852985486 3 h after light 3.6919451503333334 2.730099283 4.822094767 5 h after light 3.042683243 1.117684254 4.083711115 7 h after light 3.923366736 3.391693605 4.223720677 9 h after light 3.380917467333333 2.82285739 3.7051218169999998 11 h after light 3.5246725593333332 2.96348883 4.259221835 1 h after dark 2.4111513670000004 1.315302922 4.4544757960000005 3 h after dark 3.8015633626666667 3.6294417560000003 4.052605198999999 5 h after dark 2.715950041333333 1.8355907519999999 3.6403657689999998 7 h after dark 2.102751891 0.08150476 3.4643407560000004 9 h after dark 2.523842309 1.609728801 3.5513379560000002 11 h after dark 3.58221213 3.35636325 3.9872857919999998