condition mean min max 1 h after light 4.9083023085 4.8264703860000004 4.990134231 3 h after light 5.881257511666667 4.588972088 8.277910442 5 h after light 7.152181942333334 6.036568324 8.501616076 7 h after light 5.577345969333334 4.1008204280000005 6.398961513 9 h after light 6.199167743666667 4.2174497230000005 7.554703132999999 11 h after light 6.589921955 6.206699277 6.832908356 1 h after dark 8.443100347 8.04241031 9.145822297 3 h after dark 7.651944029 5.809948106 8.740044634 5 h after dark 8.467429568666667 8.058802284 8.771383997000001 7 h after dark 9.553509352333334 9.032008726 10.10432237 9 h after dark 10.197478091666667 9.333133454 11.49202275 11 h after dark 9.858695106333334 9.449104221 10.25427688