condition mean min max 3 h after light 0.630582 0.349472 0.892841 6 h after light 1.2787899999999999 1.15434 1.50257 9 h after light 1.5942133333333333 1.26471 1.91708 12 h after light 1.6241077499999999 0.794241 1.98793 3 h after dark 2.09571 1.77306 2.47823 6 h after dark 2.23308 1.1276 3.07535 9 h after dark 1.2001713333333333 0.679154 1.78502 12 h after dark 0.8278300000000001 0.810211 0.845449