condition mean min max 3 h after light 0.2687023333333333 0.0 0.806107 6 h after light 0.17750999999999997 0.0 0.53253 9 h after light 0.19448233333333334 0.0 0.583447 12 h after light 0.1175755 0.0 0.470302 3 h after dark 0.20196633333333333 0.0 0.605899 6 h after dark 0.375727 0.0 0.603722 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0