condition mean min max 2 h after light 4.52339 4.05673 5.0619 6 h after light 4.7115599999999995 4.46796 5.09242 10 h after light 6.763396666666667 6.5476 7.05475 2 h after dark 5.56614 4.99166 6.24897 6 h after dark 5.726203333333333 5.30494 6.48436 10 h after dark 4.4470366666666665 4.33822 4.63102