condition mean min max 4 h after light 5.303873333333334 1.98101 9.18457 8 h after light 8.453389999999999 2.91649 12.8761 12 h after light 11.66337 7.24781 14.8058 4 h after dark 10.128683333333333 9.48395 10.4896 8 h after dark 7.43893 5.8502 9.04573 12 h after dark 5.818413333333333 4.45303 7.54041