condition mean min max 1 h after light 17.317147953333333 13.05068529 20.23666848 3 h after light 19.370773223333334 14.22205124 24.72686056 5 h after light 17.664988010000002 13.81811539 23.84106948 7 h after light 19.91135769 15.31498724 25.11164328 9 h after light 20.181274686666665 19.52720445 20.69760488 11 h after light 16.1176008 11.94379975 18.80268143 13 h after light 19.052330336666667 15.52082493 24.10475572 15 h after light 18.949635293333333 13.18867824 21.96993844 1 h after dark 24.06366669666667 21.17494007 26.79920763 3 h after dark 23.251879403333334 20.27569563 26.71769633 5 h after dark 20.44405695 18.16928801 24.944005899999997 7 h after dark 19.080566286666667 16.16333563 22.89749735