condition mean min max Dawn 1.27997230675 0.31677043899999996 2.2431741745 Morning 0.8756603460000001 0.8487212685000001 0.9025994235 Noon 0.84973739 0.7701284445 0.9293463355 Dusk 0.78331055925 0.774656134 0.7919649845000001 Night 0.777685048 0.63197842 0.923391676 Midnight 1.6791583632500002 1.5379606035000002 1.8203561230000003