condition mean min max 0 h after light 4.88869 4.88433 4.89305 4 h after light 5.5442599999999995 5.45306 5.63546 8 h after light 5.295030000000001 5.11819 5.47187 4 h after dark 4.878035 4.44431 5.31176 8 h after dark 4.40598 4.0323 4.77966 12 h after dark 4.33034 4.06983 4.59085