condition mean min max 0 h after light 1.957255 1.8332 2.08131 2 h after light 1.389745 1.16835 1.61114 4 h after light 1.181225 1.11282 1.24963 8 h after light 1.462005 1.07472 1.84929 12 h after light 1.81848 1.04519 2.59177 2 h after dark 2.714695 2.11788 3.31151 4 h after dark 2.4105499999999997 2.27319 2.54791 8 h after dark 3.5002199999999997 3.48895 3.51149 12 h after dark 1.386745 1.35969 1.4138