condition mean min max 4 h after light 148.06650000000002 134.876 161.257 8 h after light 123.9365 120.439 127.434 12 h after light 167.9685 167.534 168.403 4 h after dark 185.8005 174.87 196.731 8 h after dark 191.195 168.774 213.616 12 h after dark 174.6525 169.767 179.538