condition mean min max 0 h after light 4.333545 3.87635 4.79074 4 h after light 4.678305 3.72422 5.63239 8 h after light 0.8308694999999999 0.750258 0.911481 4 h after dark 0.6351685 0.361932 0.908405 8 h after dark 4.28104 3.93454 4.62754 12 h after dark 4.92823 3.60007 6.25639