condition mean min max 4 h after light 0.6115045 0.383234 0.839775 8 h after light 0.771634 0.727964 0.815304 12 h after light 2.17227 1.83602 2.50852 4 h after dark 2.79095 1.82081 3.69648 8 h after dark 0.899876 0.407101 1.60668 12 h after dark 1.4261266666666668 1.04434 1.69456