condition mean min max 0 h after light 0.351599 0.200658 0.50254 4 h after light 0.402293 0.395675 0.408911 8 h after light 0.281059 0.204258 0.35786 4 h after dark 0.542726 0.395701 0.689751 8 h after dark 0.7724709999999999 0.69751 0.847432 12 h after dark 0.398594 0.196023 0.601165