condition mean min max 0 h after light 1.174088 0.925246 1.42293 2 h after light 0.941739 0.890382 0.993096 4 h after light 0.626093 0.604362 0.647824 8 h after light 0.613235 0.543947 0.682523 12 h after light 0.7286755 0.528077 0.929274 2 h after dark 0.9422765 0.591803 1.29275 4 h after dark 1.0367405 0.952801 1.12068 8 h after dark 1.0951499999999998 1.07528 1.11502 12 h after dark 1.069172 0.917104 1.22124