condition mean min max 1 h after light 4.0318759585 3.681074013 4.3826779039999995 3 h after light 4.399254861666667 3.726705065 5.712375372 5 h after light 5.766261671 4.877444259 6.5055874860000005 7 h after light 5.928903248666667 5.01539211 7.597361328 9 h after light 6.088548340333333 5.8964115239999995 6.406061488 11 h after light 5.168959289 4.5700055939999995 5.650188486 13 h after light 5.277190304333334 4.93995391 5.638390537 15 h after light 5.112046776 4.601169235 5.549838134 1 h after dark 4.987150535333333 4.797582258 5.168240151 3 h after dark 4.813508522333334 3.260260872 5.720889775 5 h after dark 5.570216047666667 5.32640704 5.855205372 7 h after dark 5.332827947 4.560108392 5.9778425010000005