condition mean min max 0 h after light 0.0460488 0.0 0.0920976 2 h after light 0.0480242 0.0 0.0960484 4 h after light 0.086926 0.0 0.173852 8 h after light 0.0441756 0.0 0.0883512 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0