condition mean min max Dawn 1.48333913025 0.324299787 2.6423784735 Morning 0.9215891409999999 0.912508003 0.9306702789999999 Noon 1.2933907952500001 0.988246076 1.5985355145 Dusk 1.5509938820000002 1.3364906420000002 1.7654971220000002 Night 1.54483646475 1.405947712 1.6837252175000001 Midnight 2.2244367824999998 2.208494262 2.240379303