condition mean min max 4 h after light 98.8215715 90.714364 106.928779 8 h after light 106.0776475 102.387087 109.768208 12 h after light 153.894025 115.35297 192.43508 4 h after dark 167.60467999999997 128.129676 207.079684 8 h after dark 194.471597 172.29893 216.644264 12 h after dark 148.966165 148.966165 148.966165