condition mean min max 3 h after light 0.1751096666666667 0.0 0.525329 6 h after light 0.0 0.0 0.0 9 h after light 0.5391423333333334 0.369982 0.838233 12 h after light 0.441478 0.0 0.693375 3 h after dark 0.07082666666666666 0.0 0.21248 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0