condition mean min max 1 h after light 6.086544072 5.872788391 6.300299752999999 3 h after light 5.753550134 4.571372612 6.6644379339999995 5 h after light 5.084068155333333 4.314496745 5.474682332 7 h after light 4.592081627 3.812388859 5.336891604 9 h after light 6.722672240666667 6.242695697 7.603942905 11 h after light 6.605184660666667 5.3894105560000005 7.276295965 13 h after light 6.8167416093333335 6.253841031 7.40394717 15 h after light 6.474238894333333 6.386566206 6.594513547999999 1 h after dark 7.696891852 7.195197277 8.345794137 3 h after dark 7.506514970666667 5.76756544 9.08077742 5 h after dark 7.695484883 6.722804808999999 9.462872081 7 h after dark 7.611377819666667 7.015551372999999 8.572874905