condition mean min max 3 h after light 0.545458 0.318181 0.895847 6 h after light 0.48853599999999997 0.321426 0.753817 9 h after light 0.5609856666666667 0.296093 0.970431 12 h after light 0.5231325 0.265192 0.771335 3 h after dark 1.206792 0.888296 1.57168 6 h after dark 0.8768216666666667 0.737916 1.07553 9 h after dark 0.799067 0.35334 1.07928 12 h after dark 0.6489425 0.507527 0.790358