condition mean min max 0 h after light 5.01636 4.61626 5.41646 4 h after light 4.33362 4.28338 4.38386 8 h after light 3.764215 3.20943 4.319 4 h after dark 5.1316749999999995 4.92267 5.34068 8 h after dark 4.796995 4.73717 4.85682 12 h after dark 3.9497400000000003 3.71377 4.18571