condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.013711966666666667 0.0 0.0411359 9 h after light 0.0408855 0.0 0.0684321 12 h after light 0.0 0.0 0.0 3 h after dark 0.016674433333333332 0.0 0.0500233 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