condition mean min max 4 h after light 8.028746666666667 4.53809 10.5606 8 h after light 7.207863333333334 2.05176 12.2161 12 h after light 7.6743 4.83198 10.807 4 h after dark 10.413556666666667 7.94137 13.1181 8 h after dark 10.18501 7.83573 11.6344 12 h after dark 9.48198 8.19746 10.2744