condition mean min max Dawn 1.89963 1.6481249999999998 2.151135 Morning 2.5085050000000004 2.5085050000000004 2.5085050000000004 Noon 8.561045 8.561045 8.561045 Night 7.352515 7.352515 7.352515 Midnight 4.09222 4.09222 4.09222