condition mean min max Dawn 12.044997201 3.058083092 21.031911309999998 Morning 5.4992617715000005 4.750862841 6.247660702000001 Noon 8.65557651025 8.3897643395 8.921388681 Dusk 10.3391209175 10.118933610000001 10.559308224999999 Night 12.47294314 11.78641802 13.15946826 Midnight 14.903933045 12.81232099 16.9955451