condition mean min max 0 h after light 3.5784149999999997 3.19452 3.96231 2 h after light 4.126835 3.96546 4.28821 4 h after light 3.535205 3.47173 3.59868 8 h after light 3.32869 3.28657 3.37081 12 h after light 4.706745 4.04286 5.37063 2 h after dark 5.291385 5.21919 5.36358 4 h after dark 4.601335 3.93805 5.26462 8 h after dark 5.24758 4.92098 5.57418 12 h after dark 5.096895 4.63404 5.55975