condition mean min max Dawn 1.18271 0.995955 1.369465 Morning 1.8642349999999999 1.8642349999999999 1.8642349999999999 Noon 0.959022 0.959022 0.959022 Night 1.874025 1.874025 1.874025 Midnight 2.43961 2.43961 2.43961