condition mean min max Dawn 1.41604630925 0.11944258 2.7126500385 Morning 0.22384244625 0.21693261 0.23075228250000002 Noon 0.95056843475 0.756633806 1.1445030635 Dusk 2.51349301775 2.2533609295000003 2.7736251060000003 Night 3.2855980987499995 2.424867564 4.1463286335 Midnight 3.3855196295 3.3342059755 3.4368332834999995