condition mean min max 3 h after light 0.5260359083333334 0.0865349 1.23138 7 h after light 0.179432625 0.0 0.374996 11 h after light 0.23770545833333334 0.0660985 0.433199 2 h after dark 0.39181055 0.0292666 1.05173 6 h after dark 0.30017683333333334 0.129583 0.59582 10 h after dark 0.33715283333333335 0.0 0.918367