condition mean min max 3 h after light 0.5649843333333333 0.257376 0.830993 6 h after light 0.1491197 0.0850691 0.228738 9 h after light 0.198715 0.164271 0.250608 12 h after light 0.6610416 0.0424634 1.67874 3 h after dark 0.20875433333333332 0.104106 0.261905 6 h after dark 0.403136 0.207453 0.629556 9 h after dark 0.32115466666666664 0.267672 0.426637 12 h after dark 0.7134055 0.602051 0.82476